820-00244 No Power

SMMRepair

Member
edit: Going to add details in tomorrow; was able to locate the schematic/boardview. Stay tuned.

That being said, the CPU gets warm when I plug the charger in, but there's no power. Would this eliminate the shorted PP3V3R3V0_AON? I'm not sure if this is enough to get started (until I track down the schematic), but I'll edit this thread in a bit if I can find the schematic.
 
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SMMRepair

Member
Of course after posting, I found the schematic. I'll edit my OP tomorrow with more information--sorry for the barebones post.
 

dukefawks

Administrator
The CPU gets warm but there is no power? If the CPU is getting warm and none of the other rails are coming high then I can already tell you this board is fucked.
 

SMMRepair

Member
Hey Duke, yeah the CPU got warm on the very last test I performed; I think the board IS powering on, but when in the top-case, it's not. The unit had no liquid evident, so I didn't check top-case yet, but board showed no signs of life the few times I tried in the case assembly. The CPU got warm only after I plugged the board in after removing from the top-case. I'll be getting some proper diagnostics on it tomorrow morning and will post back. I jumped the gun in posting this thread because I had no schematic, but there was no way to close/delete it immediately; I added what little info I had to help justify the thread, ha! Apologies for that.

Will update soon with exact issue/questions.
 
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